<template>
  <el-dialog title="分配角色" :visible="showRoleDialog" @close="btnCancel">
    <!-- el-checkbox-group选中的是 当前用户所拥有的角色 需要绑定 当前用户拥有的角色 -->
    <el-checkbox-group v-model="roleIds">
        <!-- 选项 -->
        <el-checkbox v-for="item in list" :key="item.id" :label="item.id">
            {{ item.name }}
        </el-checkbox>
    </el-checkbox-group>
    <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
            <el-button type="primary" size="small" @click="btnOk">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
    </el-row>
  </el-dialog>
</template>

<script>
import { getRoleList } from '@/api/setting'
import { getUserDetailById } from '@/api/user'
import { assignRoles } from '@/api/employees'
export default {
   props: {
    showRoleDialog: {
        type: Boolean,
        default: false
    },
    // 用户Id 用来查询当前用户的角色信息
    userId: {
        type: String,
        default: null
    }
   },
   data () {
    return {
        list: [], // 角色列表
        roleIds: []
    }
   },
   created () {
    this.getRoleList()
   },
   methods: {
    // 获取所有角色列表
    async getRoleList () {
        const { rows } = await getRoleList()
        this.list = rows
    },
    async getUserDetailById (id) {
        const { roleIds } = await getUserDetailById(id)
        this.roleIds = roleIds // 赋值本用户的角色
    },
    // 确定
    async btnOk () {
        await assignRoles({ id: this.userId, roleIds: this.roleIds })
        this.$message.success('角色切换成功')
        // 关闭弹层
        this.$emit('update:showRoleDialog', false)
    },
    btnCancel () {
        this.roleIds = [] // 清空原来的数组
        this.$emit('update:showRoleDialog', false)
    }
   }
}
</script>

<style>

</style>